Closed
Description
Original issue raised which discovered the bug: ARMmbed/mbed-os-example-wifi#34
PR addressing the bug: #4560
Replication steps
Example: https://github.com/ARMmbed/mbed-os-example-wifi
Target: HEXIWEAR
Wifi module: ESP8266
GCC_ARM version: 5.4.1 20160919 (release)
mbed CLI version: 1.0.0
mbed OS version: 92fbf2a9b3988d430482fc25a6077f2462e2a634
WiFi example
Scan:
Network: AccessNG secured: Unknown BSSID: 70:3A:E:54:fe:80 RSSI: -67 Ch: 1
Network: Guest-AccessNG secured: None BSSID: 70:3A:E:54:fe:81 RSSI: -66 Ch: 1
Network: AccessNG secured: Unknown BSSID: 70:3A:E:61:d1:80 RSSI: -83 Ch: 1
Network: Guest-AccessNG secured: None BSSID: 70:3A:E:61:d1:81 RSSI: -87 Ch: 1
Network: Guest-AccessNG secured: None BSSID: 70:3A:E:55:7d:c1 RSSI: -72 Ch: 1
Network: ESP_1CCF60 secured: None BSSID: 5E:CF:7F:1c:cf:60 RSSI: -46 Ch: 6
Network: GORDON-AP secured: None BSSID: B8:27:EB:d1:f9:c1 RSSI: -52 Ch: 6
Network: Guest-AccessNG secured: None BSSID: 70:3A:E:61:c0:61 RSSI: -69 Ch: 6
Network: iotlab secured: WPA2 BSSID: E4:F4:C6:12:32:9a RSSI: -45 Ch: 6
Network: ESP_DC83BA secured: None BSSID: 1A:FE:34:dc:83:ba RSSI: -58 Ch: 6
Network: bdn_wireless secured: None BSSID: 8A:15:4:ca:90:f0 RSSI: -85 Ch: 6
Network: Brandywine Public secured: None BSSID: 8A:15:4:ca:90:f6 RSSI: -85 Ch: 6
Network: AccessNG secured: Unknown BSSID: 70:3A:E:61:c0:60 RSSI: -69 Ch: 6
Network: AccessNG secured: Unknown BSSID: 70:3A:E:54:fc:60 RSSI: -81 Ch: 6
14 networks available.
Connecting...
Success
MAC: 18:fe:34:f9:e8:20
IP: 192.168.1.39
Netmask: 255.255.255.0
Gateway: 192.168.1.1
RSSI: -49
Sending HTTP request to www.arm.com...
sent 38 [GET / HTTP/1.1]
CMSIS-RTOS error: Stack underflow (status: 0x1, task ID: 0x20001E00, task name: (null))